package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@Slf4j
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
public class CommonController {
    @Autowired
    public AliOssUtil aliOssUtil;
    /*
    文件上传
     */
    @PostMapping("/upload")
    @ApiOperation( "文件上传")
    public Result<String>upload(MultipartFile file)//参数名和前端提交的参数名保持一致
    {
        log.info("文件上传:{}",file);
        //通过uuid生成文件名，防止文件重名导致
        try {
            //原始文件名
            String originalFilename = file.getOriginalFilename();
            //截取原始文件名后缀
            String extension=originalFilename.substring(originalFilename.lastIndexOf("."));
            //
            String objectName=UUID.randomUUID().toString()+extension;
            String filePath=aliOssUtil.upload(file.getBytes(),objectName);//文件请求路径
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败:{}",e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }

}
